execution fix

Makefile

@@ -1,5 +1,5 @@
 UTILS_SRC = utils/ft_is_in_quote.c utils/ft_strncpy.c utils/ft_strreplace.c utils/ft_strnchr.c utils/ft_split_quoted.c utils/ft_strshift.c utils/ft_quote_remover.c utils/ft_str_is_empty.c
-SRCS = ${UTILS_SRC} main.c file.c infile.c outfile.c heredoc.c syntatics.c cmd.c cmds.c env.c execution.c spacer.c env_fill.c
+SRCS = ${UTILS_SRC} main.c file.c infile.c outfile.c heredoc.c syntatics.c cmd.c cmds.c env.c env2.c env3.c execution.c spacer.c env_fill.c builtins/echo.c builtins/pwd.c builtins/export.c builtins/env.c builtins/cd.c
 
 OBJS = ${SRCS:.c=.o}
 

builtins/cd.c

@@ -0,0 +1,57 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   cd.c                                               :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/20 14:27:36 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/02/21 14:41:58 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../minishell.h"
+
+int	move_folder(char *path, int fd)
+{
+	char	*join;
+
+	if (path[0] == '/' || ft_strncmp(path, "..", ft_strlen(path)) == 0)
+	{
+		if (chdir(path) == 0)
+			return (0);
+		ft_printf("chdir error");
+		return (1);
+	}
+	else
+	{
+		join = ft_strjoin("/", path);
+		join = ft_strfjoin(get_pwd(fd), join);
+		if (chdir(join) == 0)
+		{
+			free(join);
+			return (0);
+		}
+		free(join);
+		ft_printf("chdir error");
+		return (1);
+	}
+}
+
+/*int main(int argc, char *argv[]) {
+   char cwd[PATH_MAX];
+   if (getcwd(cwd, sizeof(cwd)) != NULL) {
+       printf("%s\n", cwd);
+   } else {
+       perror("getcwd() error");
+       return 1;
+   }
+   move_folder(argv[1], 1);
+   if (getcwd(cwd, sizeof(cwd)) != NULL) {
+       printf("%s\n", cwd);
+   } else {
+       perror("getcwd() error");
+       return 1;
+   }
+   return 0;
+}*/

builtins/echo.c

@@ -0,0 +1,61 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   echo.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/17 13:09:08 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/02/22 13:23:16 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../minishell.h"
+
+int	is_space(char c)
+{
+	return (c == ' ' || c == '\f' || c == '\v' || c == '\t'
+		|| c == '\r' || c == '\n');
+}
+
+int	check_argument(char *str, int *check)
+{
+	int	i;
+
+	i = -1;
+	while (str[++i])
+		if (str[i] != '-' && str[i] != 'n')
+			return (1);
+	if (ft_strnstr(str, "n", ft_strlen(str)))
+		*check = 1;
+	return (0);
+}
+
+int	echo(int fd, char **strs)
+{
+	int		check;
+	int		i;
+
+	check = 0;
+	i = -1;
+	while (strs[++i])
+	{
+		while (is_space(*strs[i]))
+			strs[i]++;
+		if (check == 1 || check_argument(strs[i], &check))
+		{
+			ft_putstr_fd(strs[i], fd);
+			if (strs[i + 1] != NULL)
+				write(fd, " ", 1);
+		}
+	}
+	if (!check)
+		write(fd, "\n", 1);
+	return (0);
+}
+
+/*int	main(int argc, char *argv[])
+{
+	echo(1, argv + 1);
+	return (0);
+}*/

builtins/env.c

@@ -6,21 +6,33 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/14 14:56:02 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/14 14:58:40 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/23 13:20:55 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "../minishell.h"
 
-int	main(char **env)
+int	print_env(t_list **head, int fd)
 {
-	t_list	**head;
 	t_list	*current;
 
-	while (current != NULL)
+	current = *head;
+	while (current->next != NULL)
 	{
-		ft_putendl_fd(1, current->content);
+		ft_putstr_fd(((t_env *)(current->content))->key, fd);
+		ft_putstr_fd("=", fd);
+		ft_putstr_fd(((t_env *)(current->content))->value, fd);
+		write(fd, "\n", 1);
 		current = current->next;
 	}
 	return (0);
 }
+
+/*int	main(int argc, char *argv[], char **env)
+{
+	t_list **be;
+
+	be = init_env(env);
+	print_env(be, 1);
+	return (0);
+}*/

builtins/export.c

@@ -12,29 +12,20 @@
 
 #include "../minishell.h"
 
-int	main(char **env)
+int	print_export(t_list **head, int fd)
 {
-	t_list	**env_lst;
 	t_list	*current;
-	char	*key;
-	char	*value;
 
-	env_lst = init_env(env);
-	current = *env_lst;
-	while (current != NULL)
+	current = *head;
+	while (current->next != NULL)
 	{
-		value = ft_strchr(current->content, '=') + 1;
-		key = ft_strndup(current->content,
-				ft_strlen(current->content) - ft_strlen(value));
-		if (key == NULL)
-		{
-			ft_lstclear(env_lst, env_del);
-			return (1);
-		}
-		ft_printf("declare -x %s=\"%s\"\n", key, value);
-		free(key);
+		write(fd, "declare -x ", 11);
+		ft_putstr_fd(((t_env *)(current->content))->key, fd);
+		ft_putstr_fd("=", fd);
+		write(fd, "\"", 1);
+		ft_putstr_fd(((t_env *)(current->content))->value, fd);
+		write(fd, "\"\n", 2);
 		current = current->next;
 	}
-	ft_lstclear(env_lst, env_del);
 	return (0);
 }

builtins/pwd.c

@@ -0,0 +1,41 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   pwd.c                                              :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/17 16:09:11 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/02/21 15:11:38 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "../minishell.h"
+
+int	pwd(int fd)
+{
+	char	path[PATH_MAX];
+
+	if (getcwd(path, sizeof(path)) != NULL) 
+		ft_putendl_fd(path, fd);
+	else 
+	{
+		ft_putendl_fd("Error getcwd", fd);
+		return (1);
+	}
+	return (0);
+}
+
+char	*get_pwd(int fd)
+{
+	char	*str;
+
+	str = ft_calloc(PATH_MAX, sizeof(char *));
+	if (getcwd(str, PATH_MAX) != NULL) 
+		return (str);
+	else 
+	{
+		ft_putendl_fd("Error getcwd", fd);
+		return (NULL);
+	}
+}

builtins/unset.c

@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   unset.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/22 13:28:27 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/02/22 13:37:27 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+int	unset(t_list **env, char **args, int fd)
+{
+	while (args++)
+		delete_by_key(*args, env);
+	return (0);
+}

cmd.c

@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/15 14:18:21 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/16 18:25:14 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/21 22:27:28 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -39,10 +39,7 @@ int	ft_cmd_filler(t_list *element, char **args, t_list **env)
 	{
 		temp = ft_env_filler(env, args[i]);
 		if (temp == NULL)
-		{
-			ft_eprintf("minishell: malloc failed\n");
 			return (1);
-		}
 		free(args[i]);
 		args[i] = temp;
 		ft_quote_remover(temp);

env.c

@@ -6,154 +6,20 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/02 14:39:56 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/02/17 13:05:29 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/02/23 13:34:41 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
-int	get_index(char *s, char c)
-{
-	int	i;
-
-	i = -1;
-	while (s[++i])
-		if (s[i] == c)
-			return (i);
-	return (-1);
-}
-
-void	print_export(t_list **head, int fd)
-{
-	t_list	*current;
-
-	current = *head;
-	while (current->next != NULL)
-	{
-		write(fd, "declare -x ", 11);
-		ft_putstr_fd(((t_env*)(current->content))->key, fd);
-		ft_putstr_fd("=", fd);
-		write(fd, "\"", 1);
-		ft_putstr_fd(((t_env*)(current->content))->value, fd);
-		write(fd, "\"\n", 2);
-		current = current->next;
-	}
-}
-
-void	print_env(t_list **head, int fd)
-{
-	t_list	*current;
-
-	current = *head;
-	while (current->next != NULL)
-	{
-		ft_putstr_fd(((t_env*)(current->content))->key, fd);
-		ft_putstr_fd("=", fd);
-		ft_putstr_fd(((t_env*)(current->content))->value, fd);
-		write(fd, "\n", 1);
-		current = current->next;
-	}
-}
-
-int	strcmp_alphabet(char *s1, char *s2)
-{
-	int	i;
-
-	if (!s1 || !s2)
-		return (-2);
-	i = 0;
-	while (s1[i] && s2[i])
-	{
-		if (s1[i] < s2[i])
-			return (0);
-		else if (s1[i] > s2[i])
-			return (1);
-		i++;
-	}
-	return (-1);
-}
-
-void	ft_double_swap(void *a, void *b)
-{
-	void	*c;
-
-	c = a;
-	a = b;
-	b = c;
-}
-
-void	exchange(void *a, void *b, void *c)
-{
-	void	*d;
-
-	d = a;
-	a = b;
-	b = c;
-	c = d;
-}
-
-char	*get_value(char *str)
-{
-	char	*s;
-	int		i;
-	int		start;
-
-	s = ft_calloc(ft_strlen(str), sizeof(char));
-	start = get_index(str, '=');
-	i = start;
-	while (str[++i])
-		s[i - start - 1] = str[i];
-	return (s);
-}
-
-void	env_del(void *ptr)
-{
-	t_env	*content;
-
-	content = ptr;
-	free(content->key);
-	free(content->value);
-	free(content);
-}
-
-char	*get_key(char *str)
-{
-	char	*s;
-	int		i;
-
-	s = ft_calloc(ft_strlen(str), sizeof(char));
-	i = -1;
-	while (str[++i] != '=')
-		s[i] = str[i];
-	return (s);
-}
-
-void	swap_env_3(void **a, void **b, void **c)
-{
-	void	*d;
-
-	d = *a;
-	*a = *b;
-	*b = *c;
-	*c = d;
-}
-
-void	swap_env(void **a, void **b)
-{
-	void	*c;
-
-	c = *a;
-	*a = *b;
-	*b = c;
-}
-
 void	add_sort(t_list **head, t_env *var)
 {
 	t_list	*current;
 	t_env	*last;
 
 	current = *head;
-	while (current->next != NULL && strcmp_alphabet(var->key, ((t_env*)(current->content))->key) != 0)
+	while (current->next != NULL
+		&& ft_strcmp(var->key, ((t_env *)(current->content))->key) > 0)
 		current = current->next;
 	if (current->content == NULL)
 		current->content = var;
@@ -182,7 +48,7 @@ char	*get_value_by_key(char *key, t_list **head)
 			return (((t_env *)current->content)->value);
 		current = current->next;
 	}
-	return (NULL);
+	return ("");
 }
 
 int	set_value_by_key(char *key, char *value, t_list **head)
@@ -218,25 +84,6 @@ int	create_value_by_key(char *key, char *value, t_list **head)
 	return (0);
 }
 
-char	**env_to_strs(t_list **head)
-{
-	t_list	*current;
-	t_env	*content;
-	char	**env;
-	int		i;
-
-	current = *head;
-	env = ft_calloc(ft_lstsize(*head), sizeof(char *));
-	i = 0;
-	while (current->content)
-	{
-		content = current->content;
-		env[i++] = ft_strmerger(3, content->key, "=", content->value);
-		current = current->next;
-	}
-	return (env);
-}
-
 t_list	**init_env(char **env)
 {
 	t_list	**head;
@@ -264,9 +111,11 @@ t_list	**init_env(char **env)
 
 /*int	main(int argc, char *argv[], char **env)
 {
-	t_list	**new;
+	t_list	**n_env;
+
+	n_env = init_env(env);
+	delete_by_key("SSH_AUTH_SOCK", n_env);
+	print_env(n_env, 1);
 
-	new = init_env(env);
-	ft_printf("%S", env_to_strs(new));
 	return (0);
 }*/

env2.c

@@ -0,0 +1,77 @@
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   env2.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/17 17:22:01 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/02/17 17:24:57 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libftx/libftx.h"
+#include "minishell.h"
+
+int	get_index(char *s, char c)
+{
+	int	i;
+
+	i = -1;
+	while (s[++i])
+		if (s[i] == c)
+			return (i);
+	return (-1);
+}
+
+void	swap_env_3(void **a, void **b, void **c)
+{
+	void	*d;
+
+	d = *a;
+	*a = *b;
+	*b = *c;
+	*c = d;
+}
+
+void	swap_env(void **a, void **b)
+{
+	void	*c;
+
+	c = *a;
+	*a = *b;
+	*b = c;
+}
+
+void	env_del(void *ptr)
+{
+	t_env	*content;
+
+	if (ptr == NULL)
+		return ;
+	content = ptr;
+	if (content->key != NULL)
+		free(content->key);
+	if (content->key != NULL)
+		free(content->value);
+	if (content != NULL)
+		free(content);
+}
+
+char	**env_to_strs(t_list **head)
+{
+	t_list	*current;
+	t_env	*content;
+	char	**env;
+	int		i;
+
+	current = *head;
+	env = ft_calloc(ft_lstsize(*head), sizeof(char *));
+	i = 0;
+	while (current->content)
+	{
+		content = current->content;
+		env[i++] = ft_strmerger(3, content->key, "=", content->value);
+		current = current->next;
+	}
+	return (env);
+}

env3.c

@@ -0,0 +1,85 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   env3.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/17 17:25:09 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/02/22 13:28:51 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libftx/libftx.h"
+#include "minishell.h"
+
+char	*get_value(char *str)
+{
+	char	*s;
+	int		i;
+	int		start;
+
+	s = ft_calloc(ft_strlen(str), sizeof(char));
+	start = get_index(str, '=');
+	i = start;
+	while (str[++i])
+		s[i - start - 1] = str[i];
+	return (s);
+}
+
+char	*get_key(char *str)
+{
+	char	*s;
+	int		i;
+
+	s = ft_calloc(ft_strlen(str), sizeof(char));
+	i = -1;
+	while (str[++i] != '=')
+		s[i] = str[i];
+	return (s);
+}
+
+int	create_value_by_key_dup(char *key, char *value, t_list **env)
+{
+	char	*key_dup;
+	char	*value_dup;
+
+	key_dup = ft_strdup(key);
+	if (key_dup == NULL)
+	{
+		ft_eprintf("minishell: malloc failed\n");
+		return (1);
+	}
+	value_dup = ft_strdup(value);
+	if (value_dup == NULL)
+	{
+		free(key);
+		ft_eprintf("minishell: malloc failed\n");
+		return (1);
+	}
+	if (create_value_by_key(key_dup, value_dup, env))
+		return (1);
+	return (0);
+}
+
+int	delete_by_key(char *key, t_list **head)
+{
+	t_list	*last;
+	t_list	*current;
+
+	current = *head;
+	while (current->next != NULL)
+	{
+		if (ft_strcmp(((t_env *)current->content)->key, key) == 0)
+		{
+			if (last->next != NULL)
+				last->next = current->next;
+			else
+				*head = current->next;
+			return (1);
+		}
+		last = current;
+		current = current->next;
+	}
+	return (0);
+}

env_fill.c

@@ -6,37 +6,55 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/16 16:29:08 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/17 13:41:51 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/20 15:39:28 by starnakin        ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "libftx/libftx.h"
 #include "minishell.h"
-#include "utils/utils.h"
 
-static char	*ft_get_value(t_list **env, const char *str, size_t start,
-		size_t stop)
+static char	*ft_get_value(t_list **env, char *key)
 {
-	char	*key;
 	char	*value;
 
-	key = ft_strndup(str + start, stop);
-	if (key == NULL)
-	{
-		ft_eprintf("minishell: malloc failed\n");
-		return (NULL);
-	}
 	value = get_value_by_key(key, env);
 	if (value == NULL)
 		value = "";
-	free(key);
 	return (value);
 }
 
+static char	*ft_get_key(char *str)
+{
+	char	*key;
+	size_t	i;
+
+	i = 1;
+	if (ft_strncmp(str, "$$", 2) == 0)
+	{
+		key = ft_strdup("$");
+		if (key == NULL)
+			ft_eprintf("minishell: malloc failed\n");
+		return (key);
+	}
+	if (str[i] == ' ' || str[i] == '\0')
+	{
+		key = ft_strdup("");
+		if (key == NULL)
+			ft_eprintf("minishell: malloc failed\n");
+		return (key);
+	}
+	while (str[i] != '\0' && str[i] != '$' && str[i] != ' '
+		&& str[i] != '"')
+			i++;
+	key = ft_strndup(str + 1, i - 1);
+	if (key == NULL)
+		ft_eprintf("minishell: malloc failed\n");
+	return (key);
+}
+
 char	*ft_env_filler(t_list **env, const char *str)
 {
 	size_t	i;
-	size_t	y;
+	char	*key;
 	char	*out;
 	char	*temp;
 	char	*value;
@@ -54,13 +72,22 @@ char	*ft_env_filler(t_list **env, const char *str)
 			i++;
 		while (out[i] == '$')
 		{
-			y = i + 1;
-			while (out[y] != '\0' && out[y] != '$' && out[y] != ' ')
-				y++;
-			value = ft_get_value(env, out, i + 1, y - i - 1);
-			if (value == NULL)
+			key = ft_get_key(out + i);
+			if (key == NULL)
+			{
+				free(out);
 				return (NULL);
-			temp = ft_strreplace(out, value, i, y);
+			}
+			value = ft_get_value(env, key);
+			if (value == NULL)
+			{
+				free(key);
+				free(out);
+				return (NULL);
+			}
+			temp = ft_strreplace(out, value, i, ft_strlen(key) + 1 + i);
+			free(key);
+			i = i + ft_strlen(value);
 			free(out);
 			if (temp == NULL)
 			{

execution.c

@@ -1,6 +1,17 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   execution.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/21 12:45:16 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/21 23:34:37 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
 #include "libftx/libftx.h"
 #include "minishell.h"
-#include "utils/utils.h"
 #include <unistd.h>
 
 static char	*ft_get_executable_path(char *executable_name, t_list **env)
@@ -10,6 +21,8 @@ static char	*ft_get_executable_path(char *executable_name, t_list **env)
 	char	**tab;
 	size_t	i;
 
+	if (executable_name == NULL)
+		return (NULL);
 	path = NULL;
 	if (executable_name[0] == '.' || executable_name[0] == '/')
 	{
@@ -73,7 +86,6 @@ static int	ft_excutor(t_cmd *cmd, t_list **env)
 		tab = env_to_strs(env);
 		if (tab == NULL)
 			return (1);
-		tab = NULL;
 		dup2(cmd->fd_out, 1);
 		dup2(cmd->fd_in, 0);
 		execve(cmd->executable, cmd->args, tab);
@@ -83,10 +95,36 @@ static int	ft_excutor(t_cmd *cmd, t_list **env)
 	return (return_value);
 }
 
-int	ft_cmds_executor(t_list **cmds, t_list **env)
+static int	ft_own_cmd(t_list **env, t_cmd *cmd)
+{
+	int	return_code;
+
+	return_code = -1;
+	if (ft_strcmp(cmd->executable, "pwd") == 0)
+		return_code = pwd(cmd->fd_out);
+	else if (ft_strcmp(cmd->executable, "env") == 0)
+		return_code = print_env(env, cmd->fd_out);
+	else if (ft_strcmp(cmd->executable, "export") == 0)
+		return_code = (print_export(env, cmd->fd_out));
+	else if (ft_strcmp(cmd->executable, "cd") == 0)
+		return_code = (move_folder(cmd->args[1], cmd->fd_out));
+	/* if (ft_strcmp(cmd->executable, "unset") == 0) */
+	/* 	return_code = (unset(env, cmd->args, cmd->fd_out)); */
+	else if (ft_strcmp(cmd->executable, "echo") == 0)
+		return_code = (echo(cmd->fd_out, cmd->args + 1));
+	else if (ft_strcmp(cmd->executable, "exit") == 0)
+		return_code = -2;
+	if (return_code != -1)
+		cmd->executable = NULL;
+	return (return_code);
+}
+
+int	ft_cmds_executor(t_data *data, t_list **cmds)
 {
 	t_cmd	*content;
 	t_list	*current;
+	char	*return_value;
+	int		cmd_return;
 	int		fds[2];
 
 	current = *cmds;
@@ -103,13 +141,28 @@ int	ft_cmds_executor(t_list **cmds, t_list **env)
 			content->fd_out = fds[1];
 			((t_cmd *) current->next->content)->fd_in = fds[0];
 		}
-		content->executable = ft_get_executable_path(content->executable, env);
-		if (content->executable != NULL)
-			ft_excutor(content, env);
-		if (content->fd_in != 0)
+		cmd_return = ft_own_cmd(data->env, content);
+		if (cmd_return == -1)
+		{
+			content->executable = ft_get_executable_path(
+					content->executable, data->env);
+			if (content->executable != NULL)
+				cmd_return = ft_excutor(content, data->env);
+		}
+		else if (cmd_return == -2)
+			return (-1);
+		data->exit_code = cmd_return;
+		return_value = ft_itoa(cmd_return);
+		if (return_value == NULL)
+		{
+			ft_eprintf("minishell: malloc failed\n");
+			return (1);
+		}
+		if (content->fd_in > 2)
 			close(content->fd_in);
-		if (content->fd_out != 1 && content->fd_out != 2)
+		if (content->fd_out > 2)
 			close(content->fd_out);
+		set_value_by_key("?", return_value, data->env);
 		current = current->next;
 	}
 	return (0);

infile.c

@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/15 17:52:10 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/17 13:19:09 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/20 13:05:43 by starnakin        ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -86,13 +86,10 @@ static int	ft_remove_infile(char *line)
 	while (tab[i] != NULL)
 	{
 		if (tab[i][0] == '<')
-		{
-			ft_strshift(line + y, -1 * (ft_strlen(tab[i]) + 1));
-			i++;
-			ft_strshift(line + y, -1 * (ft_strlen(tab[i]) + 1));
-		}
+			ft_strshift(line + y,
+				-1 * (ft_strlen(tab[i]) + ft_strlen(tab[i + 1]) + 2));
 		else
-			y = y + ft_strlen(tab[i]);
+			y = y + ft_strlen(tab[i]) + (y != 0);
 		i++;
 	}
 	ft_freer_tab_ultimate(1, tab);

libftx/libftx.h

@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/09/26 14:47:54 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/17 16:24:42 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/21 13:28:19 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -19,6 +19,8 @@
 char	*ft_ultoa_base(unsigned long long n, char *base);
 int		ft_printf(const char *format, ...);
 int		ft_eprintf(const char *format, ...);
+int		ft_dprintf(int fd, const char *format, ...);
+int		ft_dprintf(int fd, const char *format, ...);
 char	*get_next_line(int fd);
 size_t	ft_random_generator(size_t start, size_t stop);
 void	ft_freer_tab_ultimate(size_t len, ...);

libftx/printf/ft_printf.c

@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/10/06 22:01:28 by cchauvet          #+#    #+#             */
-/*   Updated: 2022/10/12 16:34:31 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/21 13:27:31 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -22,3 +22,14 @@ int	ft_printf(const char *format, ...)
 	va_end(va);
 	return (i);
 }
+
+int	ft_dprintf(int fd, const char *format, ...)
+{
+	va_list	va;
+	int		i;
+
+	va_start(va, format);
+	i = ft_vdprintf(fd, format, va);
+	va_end(va);
+	return (i);
+}

libftx/printf/ft_printf.h

@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/09/26 14:47:54 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/17 16:29:18 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/21 13:27:51 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -32,6 +32,7 @@ int		ft_dprintarg(int fd, int c, va_list va);
 int		ft_dprintstrtab(int fd, char **tab);
 
 int		ft_printf(const char *format, ...);
+int		ft_dprintf(int fd, const char *format, ...);	
 int		ft_eprintf(const char *format, ...);
 
 int		ft_vdprintf(int fd, const char *format, va_list va);

main.c

@@ -6,19 +6,23 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/16 15:16:14 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/17 16:06:02 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/21 23:54:44 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "libftx/libftx.h"
 #include "minishell.h"
 
 static char	*ft_get_user_input(t_list **env)
 {
 	char	*line;
 	char	*prompt;
+	char	*pwd;
 
-	prompt = ft_strmerger(2, get_value_by_key("PWD", env), "$ ");
+	pwd = get_pwd(2);
+	if (pwd == NULL)
+		return (NULL);
+	prompt = ft_strmerger(2, pwd, "$ ");
+	free(pwd);
 	if (prompt == NULL)
 	{
 		ft_eprintf("minishell: malloc failed\n");
@@ -30,21 +34,19 @@ static char	*ft_get_user_input(t_list **env)
 	return (line);
 }
 
-static int	ft_minishell(t_list **env, char *line)
+static int	ft_minishell(t_data *data, char *line)
 {
 	t_list	**cmds;
+	int		code;
 	char	*line_clean;
 	int		infile;
 	int		outfile;
 
+	if (ft_syntatic_verif(line))
+		return (1);
 	line_clean = ft_normalizer(line);
 	if (line_clean == NULL)
 		return (1);
-	if (ft_syntatic_verif(line_clean))
-	{
-		free(line_clean);
-		return (1);
-	}
 	outfile = ft_outfile(line_clean);
 	if (outfile == -2)
 	{
@@ -58,7 +60,7 @@ static int	ft_minishell(t_list **env, char *line)
 		free(line_clean);
 		return (1);
 	}
-	cmds = ft_parse_cmds(line_clean, env, infile, outfile);
+	cmds = ft_parse_cmds(line_clean, data->env, infile, outfile);
 	if (cmds == NULL)
 	{
 		close(outfile);
@@ -68,16 +70,11 @@ static int	ft_minishell(t_list **env, char *line)
 		free(line_clean);
 		return (1);
 	}
-	if (ft_cmds_executor(cmds, env) == 1)
-	{
-		close(outfile);
-		close(infile);
-		ft_lstclear(cmds, ft_cmddel);
-		free(cmds);
-		free(line_clean);
-		return (1);
-	}
-	return (0);
+	code = ft_cmds_executor(data, cmds);
+	ft_lstclear(cmds, ft_cmddel);
+	free(cmds);
+	free(line_clean);
+	return (code);
 }
 
 #if DEBUG
@@ -91,9 +88,6 @@ int	main(int ac, char **av, char **env)
 	data.env = init_env(env);
 	if (data.env == NULL)
 		return (1);
-		free(data.env);
-		return (1);
-	}
 	if (ft_minishell(data.env, av[1]) == 1)
 	{
 		ft_lstclear(data.env, env_del);
@@ -102,22 +96,34 @@ int	main(int ac, char **av, char **env)
 	}
 	ft_lstclear(data.env, env_del);
 	free(data.env);
-	free(line);
 	return (0);
 }
 
 #else
 
-
+void	ft_ctrlc(int num)
+{
+	rl_on_new_line();
+	ft_putchar_fd('\n', 1);
+	rl_redisplay();
+}
 
 int	main(int ac, char **av, char **env)
 {
 	t_data	data;
 	char	*line;
 
+	signal(SIGINT, ft_ctrlc);
 	data.env = init_env(env);
 	if (data.env == NULL)
 		return (1);
+	if (create_value_by_key_dup("", "$", data.env) == 1
+		|| create_value_by_key_dup("?", "0", data.env) == 1)
+	{
+		ft_lstclear(data.env, env_del);
+		free(data.env);
+		return (1);
+	}
 	line = ft_get_user_input(data.env);
 	if (line == NULL)
 	{
@@ -127,13 +133,8 @@ int	main(int ac, char **av, char **env)
 	}
 	while (line != NULL)
 	{
-		if (ft_minishell(data.env, line) == 1)
-		{
-			ft_lstclear(data.env, env_del);
-			free(data.env);
-			free(line);
-			return (1);
-		}
+		if (ft_minishell(&data, line) == -1)
+			break ;
 		free(line);
 		line = ft_get_user_input(data.env);
 		if (line == NULL)
@@ -145,6 +146,7 @@ int	main(int ac, char **av, char **env)
 	}
 	ft_lstclear(data.env, env_del);
 	free(data.env);
+	return (data.exit_code);
 }
 
 #endif

minishell.h

@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/14 13:45:30 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/17 14:29:56 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/23 13:37:39 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -19,12 +19,19 @@
 # include <fcntl.h>
 # include <sys/wait.h>
 # include <stdio.h>
+# include <unistd.h>
+# include <limits.h>
+# include <string.h>
 # include <readline/readline.h>
 # include <readline/history.h>
 # define DEBUG 0
-t_list		**init_env(char **env);
-int			set_value_by_key(char *key, char *value, t_list **env);
-char		*get_value_by_key(char *key, t_list **head);
+
+typedef struct s_data
+{
+	t_list	**env;
+	int		exit_code;
+}	t_data;
+
 int			ft_syntatic_verif(const char *str);
 int			ft_file_is_readable(const char *path);
 int			ft_file_is_writable(const char *path);
@@ -33,8 +40,9 @@ char		*ft_get_file_path(const char *infile);
 int			ft_infile(char *line);
 int			ft_outfile(char *line);
 int			ft_heredoc(char *stop);
+int			*ft_get_heredoc();
 size_t		ft_seglen_quoted(const char *str, char c);
-int			ft_cmds_executor(t_list **cmds, t_list **env);
+int			ft_cmds_executor(t_data *data, t_list **cmds);
 char		**ft_split_quoted(const char *s, char c);
 void		ft_cmddel(void *content);
 void		env_del(void *content);
@@ -44,6 +52,36 @@ char		*ft_normalizer(char *str);
 char		*ft_env_filler(t_list **env, const char *str);
 char		**env_to_strs(t_list **head);
 
+/* Environnement */
+t_list		**init_env(char **env);
+char		**env_to_strs(t_list **head);
+int			create_value_by_key(char *key, char *value, t_list **head);
+int			create_value_by_key_dup(char *key, char *value, t_list **head);
+int			set_value_by_key(char *key, char *value, t_list **head);
+char		*get_value_by_key(char *key, t_list **head);
+int			get_index(char *s, char c);
+void		swap_env_3(void **a, void **b, void **c);
+void		swap_env(void **a, void **b);
+void		env_del(void *ptr);
+char		**env_to_strs(t_list **head);
+char		*get_value(char *str);
+char		*get_key(char *str);
+int			delete_by_key(char *key, t_list **head);
+
+/* Echo */
+int			echo(int fd, char **strs);
+/* PWD */
+int			pwd(int fd);
+char		*get_pwd(int fd);
+/* ENV */
+int			print_env(t_list **head, int fd);
+/* EXPORT */
+int			print_export(t_list **head, int fd);
+/* CD */
+int			move_folder(char *path, int fd);
+/* UNSET */
+int			unset(t_list **env, char **args, int fd);
+
 typedef struct s_cmd
 {
 	int		fd_in;
@@ -52,12 +90,6 @@ typedef struct s_cmd
 	char	**args;
 }	t_cmd;
 
-typedef struct s_data
-{
-	t_list	**env;
-	int		heredoc;
-}	t_data;
-
 typedef struct s_env
 {
 	void	*key;

outfile.c

@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/15 18:01:07 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/17 13:19:46 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/17 19:03:00 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -86,12 +86,11 @@ static int	ft_remove_outfile(char *line)
 	{
 		if (tab[i][0] == '>')
 		{
-			ft_strshift(line + y, -1 * (ft_strlen(tab[i]) + 1));
-			i++;
-			ft_strshift(line + y, -1 * (ft_strlen(tab[i]) + 1));
+			ft_strshift(line + y,
+				-1 * (ft_strlen(tab[i]) + ft_strlen(tab[i + 1]) + 2));
 		}
 		else
-			y = y + ft_strlen(tab[i]);
+			y = y + ft_strlen(tab[i]) + (y != 0);
 		i++;
 	}
 	ft_freer_tab_ultimate(1, tab);

syntatics.c

@@ -1,3 +1,15 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   syntatics.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/21 13:00:05 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/21 23:40:20 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
 #include "libftx/libftx.h"
 #include "minishell.h"
 #include "utils/utils.h"
@@ -6,7 +18,7 @@ static int	ft_quote_verif(const char *str)
 {
 	if (ft_is_in_quote(str, ft_strlen(str)))
 	{
-		ft_eprintf("minishell: Quote is note closed");
+		ft_eprintf("minishell: Quote is not closed\n");
 		return (1);
 	}
 	else
@@ -66,7 +78,7 @@ static int	ft_special_char_dub(const char *str)
 			if ((y > 2 && (str[i] == '>' || str[i] == '<'))
 				|| (y > 1 && str[i] == '|'))
 			{
-				ft_eprintf("minishell: to many %c in a row", str, str[i]);
+				ft_eprintf("minishell: too many %c in a row\n", str, str[i]);
 				return (1);
 			}
 			i = i + y;
@@ -84,8 +96,6 @@ int	ft_empty_verif(const char *str)
 	i = 0;
 	while (str[i] == ' ')
 		i++;
-	if (str[i] == '\0')
-		ft_eprintf("minishell: %s: command not found \n", str);
 	return (str[i] == '\0');
 }
 

t

@@ -1 +0,0 @@
-bozt

utils/ft_is_in_quote.c

@@ -1,3 +1,15 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_is_in_quote.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/21 12:59:34 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/21 23:08:10 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
 #include "utils.h"
 
 int	ft_is_in_quote(const char *str, size_t n)
@@ -15,15 +27,13 @@ int	ft_is_in_quote(const char *str, size_t n)
 		{
 			if (simple_quoted == 0)
 				double_quoted = !double_quoted;
-			
 		}
-		if (str[i] == '\'')
+		else if (str[i] == '\'')
 		{
 			if (double_quoted == 0)
 				simple_quoted = !simple_quoted;
-			
 		}
 		i++;
 	}
-	return (simple_quoted == 1 + (double_quoted == 1) * 2);
+	return (simple_quoted + double_quoted * 2);
 }

utils/ft_quote_remover.c

@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/15 14:12:00 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/02/16 13:20:50 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/02/21 14:33:28 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -19,6 +19,7 @@ char	*ft_quote_remover(char *str)
 	ssize_t	stop;
 
 	start = -1;
+	stop = -1;
 	i = 0;
 	while (str[i] != '\0')
 	{
@@ -27,17 +28,18 @@ char	*ft_quote_remover(char *str)
 			if (start == -1)
 				start = i;
 			else if (str[i] == str[start])
-			{
 				stop = i;
-				break ;
-			}
 		}
-		i++;
-	}
-	if (start != -1)
-	{
-		ft_strshift(str, -1);
-		ft_strshift(str + stop - 1, -1);
+		if (stop != -1)
+		{
+			ft_strshift(str + start, -1);
+			ft_strshift(str + stop - 1, -1);
+			start = -1;
+			stop = -1;
+			i = i - 2;
+		}
+		else
+			i++;
 	}
 	return (str);
 }

utils/ft_strnchr.c

@@ -1,3 +1,15 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strnchr.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/21 12:59:06 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/21 12:59:07 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
 #include "utils.h"
 
 ssize_t	ft_strnchr(const char *str, char c)

utils/ft_strncpy.c

@@ -1,3 +1,15 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strncpy.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/21 12:59:16 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/21 12:59:19 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
 #include "utils.h"
 
 size_t	ft_strncpy(char *dst, const char *src, size_t n)

utils/ft_strreplace.c

@@ -1,11 +1,25 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strreplace.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/21 12:46:20 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/02/21 12:58:44 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
 #include "utils.h"
 
-char	*ft_strreplace(const char *str, const char *fill, size_t start, size_t stop)
+char	*ft_strreplace(const char *str, const char *fill,
+		size_t start, size_t stop)
 {
 	char	*out;
 	size_t	sum;
 
-	out = malloc((ft_strlen(str) + ft_strlen(fill) - (stop - start) + 1 * sizeof(char)));
+	out = malloc((ft_strlen(str) + ft_strlen(fill) -\
+				(stop - start) + 1 * sizeof(char)));
 	if (out == NULL)
 		return (NULL);
 	ft_strncpy(out, str, start);

vsupp

@@ -0,0 +1,15 @@
+{
+   readline
+   Memcheck:Leak
+   ...
+   fun:readline
+   ...
+}
+
+{
+   readline
+   Memcheck:Leak
+   ...
+   fun:add_history
+   ...
+}